Personally I would have his bags packed and waiting for him at the front door. If he asks why you did it, you tell him that he crossed the line and your personal boundary as his W and so now he has to leave.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.